KR200459987Y1 - Air conditioning apparatus - Google Patents

Abstract

The present invention relates to an air conditioner installed in a building and supplying air, warm air or cold air ventilated in a partitioned space of the building, and the present invention comprises: a wind volume distributor; A noise diffuser including a chamber main body having a space formed therein, a duct insertion hole formed at one side of the chamber main body, and an inlet and outlet pipe formed on a lower surface of the chamber main body so as to be perpendicular to the duct insertion hole and open to a ventilation target space; ; A duct formed of a flexible material and providing a moving path to move the air discharged from the air volume distributor to the diffuser; And one side is coupled to the connection flange or the duct insertion hole, the other side is configured to include a duct connector connected to the airflow distributor or the noise diffuser and the duct is connected to the duct. According to the present invention, since the standardized combined structure of the airflow distributor, the duct and the diffuser, there is an advantage that the installation of the duct is simplified and easy to install.

Ventilation, Ducts, End Connections, Guide Fans

Description

Air conditioning apparatus

The present invention relates to an air conditioner installed in a building and supplying air, warm air or cold air ventilated in a partitioned space of the building.

Ventilation facilities are installed in large buildings such as apartments, buildings, and libraries. In particular, according to the recently announced building equipment standard, the installation of such ventilation equipment is mandatory when new apartments with more than 100 households are constructed.

In general, the ventilation system has a structure such as a duct whose ends are connected to the inside and outside of the building, respectively. The duct is divided into an air supply duct for introducing outside air and an exhaust duct for discharging the air inside, respectively, to flow air inside and outside the building.

1 is a perspective view of a configuration of a ventilation system according to the prior art. According to this, the ducts 13, 14 and 15 are installed in the installation space corresponding to the slab and the ceiling of the building. As shown, a plurality of ducts 13, 14, and 15 are installed along a predetermined path.

However, the prior art as described above has the following problems.

The more the number of the ducts (vents) to be ventilated, the greater the number of ducts, and thus, the pipe becomes complicated and there is a problem in that the installation of the ducts becomes difficult.

In addition, the ventilation duct according to the prior art is not standardized in the connection of the duct or the duct or the connection of the duct end. There was a problem that the construction stability is not guaranteed because the ventilation performance depends on the skill of the operator.

An object of the present invention is to solve the problems as described above, the present invention provides a stabilized and standardized coupling structure of the airflow distributor for distributing the incoming air to each space to be ventilated and the duct and diffuser coupled to the airflow distributor To provide.

According to a feature of the present invention for achieving the object as described above, the air conditioner according to the present invention, the cover is coupled to the base plate and the upper portion of the base plate to form a flow space between the base plate And a connecting flange provided around the side surfaces of the base plate at predetermined intervals and opened to both sides, and a guide fan installed in the flow space to guide air introduced through the connecting flange to another connecting flange direction. A wind volume distributor configured to include; A noise diffuser including a chamber main body having a space formed therein, a duct insertion hole formed at one side of the chamber main body, and an inlet and outlet pipe formed on a lower surface of the chamber main body so as to be perpendicular to the duct insertion hole and open to a ventilation target space; ; A duct formed of a flexible material and providing a moving path to move the air discharged from the air volume distributor to the diffuser; And one side is coupled to the connection flange or the duct insertion hole, the other side is configured to include a duct connector connected to the airflow distributor or the noise diffuser and the duct is connected to the duct.

In this case, a seating jaw may be formed at the inner circumference of the connecting flange to form a seating groove into which the end edge of the duct connector is inserted when the duct connector is inserted.

In addition, a seating surface on which the hook formed at the end of the duct connector may be formed on the inner surface of the connection flange.

In addition, a blocking plate for shielding the connection flange is formed in the connection flange; The blocking plate may be selectively detachable depending on the installation structure.

And the duct connector, and the duct connecting portion duct is inserted; It may be configured to include an insertion portion inserted into the connection flange or the duct insertion opening.

In addition, a thread is formed on an inner circumferential surface of the duct connecting portion, and a thread corresponding to a thread of the duct connecting portion is formed on an outer circumferential surface of the duct; The duct may be screwed with the duct connection.

The fitting duct may be formed at the inner circumference of the duct insertion hole to form a fastening groove into which the edge of the duct connector is inserted when the duct connector is inserted.

In addition, the inner surface of the duct insertion hole, a seating portion may be formed to be seated on the hook formed on the end of the duct connector.

And the duct insertion hole is formed in a direction facing each other on both sides of the chamber body; A blocking plate for shielding the duct insertion hole is formed in the duct insertion hole; The blocking plate may be selectively detachable depending on the installation structure.

In addition, the end of the insertion portion, the seating surface inside the connection flange or the seating portion inside the duct insertion hole, there is a manual hook is formed to couple the duct connector to the connection flange or the duct insertion hole.

The noise diffuser may include: a support jaw formed at an outer circumferential surface of the outflow pipe to support the noise chamber on an upper surface of a ceiling finisher; A support plate which is connected to the inlet and outlet pipe through the ceiling finish and communicates with the outlet and inlet; And a control plate coupled to the support plate to adjust an amount of air moving through the outlet pipe, wherein the support jaw and the fixed plate are coupled to each other by the coupling force between the outlet pipe and the support plate. The upper and lower surfaces may be respectively fixed to the ceiling finish material.

On the other hand, the present invention is provided with a base plate, a cover coupled to an upper portion of the base plate to form a flow space between the base plate and the side of the base plate with a predetermined interval and opening to both sides A flow rate distributor configured to include a connected flange and a guide fan installed in the flow space to guide air introduced through the connection flange in a direction of another connection flange; A duct formed of a flexible material and providing a moving path through which air discharged from the air volume distributor moves; One side is coupled to the connecting flange, the other side is connected to the duct end duct connector for connecting the airflow distributor and the duct; And a space is formed inside, the air is configured to include a simple diffuser is formed in the duct coupling portion is coupled to the duct on one side, the communication pipe is formed to be inclined at a predetermined angle and open to the ventilation target space. It includes a conditioner.

Here, a seating jaw may be formed at the inner circumference of the connecting flange to form a seating groove into which an end edge of the duct connector is inserted when the duct connector is inserted.

In addition, a seating surface on which the hook formed at the end of the duct connector may be formed on the inner surface of the connection flange.

In addition, a blocking plate for shielding the connection flange is formed in the connection flange; The blocking plate may be selectively detachable depending on the installation structure.

And the duct connector, and the duct connecting portion duct is inserted; It may be configured to include an insertion portion inserted into the connection flange.

In addition, a thread is formed on an inner circumferential surface of the duct connecting portion, and a thread corresponding to a thread of the duct connecting portion is formed on an outer circumferential surface of the duct; The duct may be screwed with the duct connection.

And a thread is formed on the inner circumferential surface of the duct coupling portion, and a thread corresponding to the thread of the duct connecting portion is formed on the outer circumferential surface of the duct; The duct may be screwed with the duct coupling portion.

At this time, the air conditioner according to the present invention is formed on the outer peripheral surface of the communication tube and the engaging jaw to support the simple diffuser on the upper surface of the ceiling finish; A support plate coupled to the communication tube inner surface through the ceiling finishing material to communicate with the communication tube; And a control plate coupled to the support plate to adjust an amount of air moving through the outlet pipe, wherein the support jaw and the fixed plate are coupled to each other by the coupling force between the outlet pipe and the support plate. The upper and lower surfaces may be respectively fixed to the ceiling finish material.

In the connector assembly according to the present invention as described above, the following effects can be expected.

That is, since it provides a standardized combined structure of the air volume distributor, the duct and the diffuser, there is an advantage that the installation of the duct is simplified and easy to install.

In addition, in the present invention, since each component of the air conditioner is coupled and constructed according to a standardized fastening method, there is an advantage of generating a stable air conditioning effect.

Hereinafter, with reference to the accompanying drawings a specific embodiment of the air conditioner according to the present invention as described above will be described in detail.

2 is a perspective view showing the configuration of an air conditioner according to a specific embodiment of the present invention, Figure 3 is a front view showing a state in which the air conditioner according to a specific embodiment of the present invention is installed, Figure 4 is the present invention An internal configuration diagram showing the internal configuration of the airflow distributor constituting a specific embodiment of, Figure 5 is a cross-sectional view showing the inside of the connection flange of the airflow distributor constituting a specific embodiment of the present invention, Figure 6 Figure 7 is a front view showing a connection flange of the airflow distributor constituting a specific embodiment, Figure 7 is an exploded perspective view showing a duct connector and a duct constituting a specific embodiment of the present invention, Figure 8 is a specific embodiment of the present invention 9 is a cross-sectional view illustrating a chamber body constituting a noise diffuser, and FIG. 9 is a view illustrating a duct insertion hole of a noise diffuser constituting a specific embodiment of the present invention. One side view, Figure 10 is an exploded perspective view showing the configuration of the support plate and the adjustment plate constituting a specific embodiment of the present invention, Figure 11 shows a state in which the air conditioner according to another embodiment of the present invention is installed 12 is an exploded cross-sectional view showing the configuration of a simple diffuser constituting another embodiment of the present invention.

Hereinafter, a specific embodiment of the present invention will be described with reference to FIGS. 2 to 10, and other embodiments of the present invention will be described in detail with reference to FIGS. 11 and 12.

As shown in FIG. 2, the air conditioner according to the preferred embodiment of the present invention distributes the air introduced from the blower to each of the connection flanges 130 and the air volume distributor 100. The duct 200 for guiding the air to the ventilation target space, the noise diffuser 400 and the duct 200 for discharging the air delivered through the duct 200 to the ventilation target space and the air volume distributor 100. It is configured to include a duct connector 300 coupled to the noise diffuser (400).

The air conditioner according to the present invention is installed between the ceiling slab 600 and the ceiling finishing material 700, as shown in Figure 3, the airflow distributor 100 is fixed to the ceiling slab 600, The noise diffuser 400 is fixed to the ceiling finish 700.

In FIG. 3, for convenience of understanding, only one duct 200 is connected to the airflow distributor 100 as an example. However, in the actual installation of the present invention, each connection flange of the airflow distributor 100 ( A plurality of ducts 200 are connected to 130.

Next, the configuration of the airflow distributor constituting the present invention. The air volume distributor performs the same function as the 'duct connector' described in the patent application No. 10-2008-0005060 filed on January 16, 2008, the applicant of the utility model application, the function will not be described in detail Do not.

As illustrated in FIG. 4, the skeleton of the air volume distributor 100 is formed by the base plate 110. The base plate 110 may be made of various materials such as polyvinyl chloride (PVC) or fiberglass reinforced plastics (FPC).

The base plate 110 includes a polygonal bottom plate and a side plate 120 upright along the edge of the bottom plate. Of course, the bottom plate and the side plate 120 may be separate.

A cover is coupled to the top surface of the base plate 110. The cover is coupled above the base plate 110 to form a flow space S between the base plate 110. The flow space S corresponds to a kind of space in which air flowing from the duct 200 moves to other ducts 200. The cover may be fixed or press-fitted to the base plate 110 by a fastener 458 such as a bolt or an adhesive.

The connecting flange 130 is provided on the side of the base plate 110. The connection flange 130 is formed around the side of the base plate 110 a plurality of predetermined intervals. The connection flange 130 serves as a kind of medium for connecting between the duct 200 and the flow space (S).

On the other hand, the flow space (S) is provided with a guide fan 140. The guide fan 140 is provided on the bottom plate of the base plate 110 to serve to guide the flow of air introduced into the flow space (S). That is, the guide fan 140 guides the air introduced through the duct 200 toward the other duct 200.

The guide fan 140 is provided in plurality in the flow space (S). This is because a plurality of connection flanges 130 are provided on the base plate 110 and guide the air in the direction of the plurality of connection flanges 130, respectively.

The guide pan 140 is fixed to the base plate 110 by the adjustment bolt (B). The adjusting bolt (B) is to be fixed to the base plate 110 rotatably the guide fan 140, one end thereof is connected to the control lever 150 of the cover is interlocked. This is to allow the operator to change the direction of the guide fan 140 by operating the adjusting bolt (B).

The height of the guide fan 140 preferably corresponds to the height of the flow space (S). This is to allow the air introduced into the flow space S to be smoothly guided by the guide fan 140 without escaping upward or downward of the guide fan 140.

On the other hand, the installation method of the guide fan 140 can be variously modified according to the type of the duct connector (300).

As described above, the cover is provided with an adjustment lever 150 (see Fig. 1). The adjustment lever 150 protrudes from the cover and is connected to the adjustment bolt (B), so that the operator can change the direction of the guide fan 140 by rotating the adjustment bolt (B) without removing the cover. do.

On the other hand, the connection flange 130 is formed to protrude to some extent from the side of the base plate 110 to form a plane. This is to facilitate the coupling of the duct connector 300 to be described later through the inlet of the connection flange 130.

That is, the duct connector 300 is coupled to the duct 200, and the duct connector 300 is coupled to the connection flange 130 so that the duct 200 is connected to the connection flange 130.

Meanwhile, as shown in FIG. 5, a mounting groove 132 into which the end edge of the duct connector 300 can be inserted is formed inside the connection flange 130. The seating groove 132 is formed by a seating jaw 134 bent in a 'c' shape protrudes on the inner circumference of the connection flange 130.

In addition, the mounting jaw 134 is not formed in a portion of the inner circumference of the connection flange 130, and thus, the hook 330 of the duct connector 300 to be described later is inserted to form a seating surface 136.

The shape of the connection flange 130 is clearly shown in FIG. As shown in FIG. 6, the connection flange 130 is formed in a rectangular shape, and a seating jaw 134 is formed to protrude along the inner circumference of the inner side to protrude, and the seating jaw ( 134) The central side portion is cut so that the hook 330 of the duct connector 300 can be inserted.

On the other hand, Figure 7 shows a duct connector and a duct constituting a specific embodiment of the present invention.

As shown in this, one side of the duct connector 300 is composed of a duct connecting portion 310 for connecting the duct 200, the other side to the connection flange 130 or duct insertion hole 420 to be described later It is composed of an insertion unit 320 to be inserted.

The duct connecting portion 310 is a portion into which the duct 200 is inserted and is formed in a form corresponding to the shape of the duct 200, and in the present specification, it will be described as being formed as a circular tube. And a screw thread is formed on the inner surface of the duct connecting portion 310 to couple the duct 200.

In addition, the duct 200 is formed of a circular flexible tube, a screw thread corresponding to the thread of the inner surface of the duct connecting portion 310 is formed on the outer surface, is inserted into the duct connecting portion 310 and screwed. .

On the other hand, the insertion portion 320 is formed in a form corresponding to the connection flange 130 to be inserted into the connection flange 130 (or duct insertion hole 420). In addition, as shown in FIG. 7, the hook 330 is formed on the side surface of the insertion part 320 so that the hook 330 is seated on the seating surface 136 shown in FIGS. 5 and 6. 300 to be coupled to the connection flange 130.

When the insertion part 320 is coupled to the connection flange 130, the end edge of the insertion part 320 may be inserted into the seating groove 132 to prevent leakage of air flowing in and out. .

On the other hand, a specific embodiment of the present invention is configured to include a noise diffuser (400). The noise diffuser 400 is a portion that plays a role of reducing noise flowing in and out by scattering sound waves introduced from the duct 200 coupled with the noise diffuser 400 or sound waves introduced from a ventilation target space to be described later.

As such, the noise diffuser 400 includes a chamber body 410 having a relatively large internal space in order to induce scattering of sound waves.

Preferably, the chamber body 410 is formed in a cylindrical shape having a circular cross section. Hereinafter, the cross section is a plane direction parallel to a ceiling surface on which the noise diffuser 400 is installed. The plane in the vertical direction.

On the other hand, one side of the chamber body 410 is formed with a duct insertion hole 420 is connected to the duct 200. Exactly, an end of the duct 200 is coupled to the duct connector 300, and the duct connector 300 is coupled to the duct insertion hole 420 so that the duct 200 is coupled to the chamber body 410. .

The duct insertion hole 420 is formed in the same shape as the connecting flange 130, as shown in Figure 8, is formed in the shape of a rectangular tube protruding to a predetermined length on the side of the chamber body 410 Inside the duct insertion hole 420 is formed a fastening groove 422 into which the edge of the end of the duct connector 300 can be inserted. The fastening groove 422 is formed by the fitting jaw 424 bent in the 'c' shape protrudes on the inner circumference of the duct insertion hole 420.

In addition, the fitting jaw 424 is not formed in a portion of the inner circumference of the duct connector 300 so that the hook 330 of the duct insertion hole 420 may be inserted to form a seating portion 426.

As shown in the front view of FIG. 9, a fitting jaw 424 corresponding to the seating jaw 134 is formed in the duct insertion hole 420, and a fastening groove 422 corresponding to the seating recess 132 is formed. .

That is, the connection flange 130 and the duct insertion opening 420 are formed in the same shape, so that the same duct connector 300 can be coupled to the connection flange 130 and the duct insertion opening 420, the compatibility between parts To increase.

However, as shown in FIG. 4, since the size of the connection flange 130 may be formed differently, a plurality (various sizes) of duct connectors 300 suitable for the connection flange 130 may be required. have.

On the other hand, the connection flange 130 and the duct insertion hole 420 inside to form a blocking plate (not shown) to shield the connection flange 130 and the duct insertion hole 420, depending on the installation location and conditions during construction Only the connection flange 130 or the duct insertion hole 420 of the portion into which the duct connector 300 is inserted may be used to remove the blocking plate.

Next, a cylindrical outflow pipe 430 is formed below the chamber body 410 and extends in the downward direction of the chamber body 410. An end portion of the inflow pipe 430 passes through the ceiling finishing material 700 of the ventilation target space (room) and the air introduced from the duct 200 moves to the ventilation target space, and the air introduced from the ventilation target space. Becomes a movement path moving to the duct 200.

The outflow pipe 430 may be formed of a polygonal tube, but in view of the drilling process of the ceiling finish material 700, it is advantageous to be formed in a circular tube in terms of construction.

On the other hand, the inner surface of the outflow pipe 430 is formed with a screw thread for coupling the support plate 450 to be described later. Of course, the support plate 450 may be coupled to the outflow pipe 430 by a press-fit method, it is preferable that the screw is coupled to secure a stable coupling force.

In addition, at least one support jaw 440 protrudes from an outer circumference of the outflow pipe 430. The support jaw 440 is a part for fixing the noise diffuser 400 to the ceiling finish 700 together with the support plate 450 to be described later to be supported on the top surface of the ceiling finish 700.

Although the number of the support jaw 440 is not limited, it is advantageous for the sound diffuser 400 to be stably formed in a plurality of radially.

On the other hand, the support plate 450 is coupled to the inner surface of the outflow pipe 430 penetrating the ceiling finishing material 700 from the lower surface side (surface exposed to the ventilation target space) of the ceiling finishing material 700. To this end, as shown in FIG. 10, the support plate 450 has an annular support 452 supported on the lower surface of the ceiling finishing material 700 and a cylindrical coupling tube extending from an inner circumference of the support 452. And 454. At this time, the shape and size of the coupling pipe 454 is formed to correspond to the outflow pipe 430 to be inserted into the outflow pipe 430.

In addition, the thread is formed on the outer periphery of the coupling pipe 454 corresponding to the screw thread inside the outflow pipe 430.

On the other hand, the inner side of the coupling pipe 454 is provided with a fastener 458 supported by one or more support rods 456 as shown. The fastener 458 is a thread formed on the inner circumference, and is a portion for coupling the adjustment plate 460 to be described later to the support plate 450.

The fastener 458 of the support plate 450 is provided with a control plate 460 for adjusting the amount of air flowing in and out through the coupling pipe 454. The adjustment plate 460 is configured to include a bottom plate 462 having a shape corresponding to the shape of the coupling pipe 454 and a fastening rod 464 extending from the center of the bottom plate 462.

A screw thread corresponding to the thread of the inner peripheral surface of the fastener 458 is formed on the outer circumferential surface of the fastening rod 464 so that the adjustment plate 460 is screwed into the fastener 458. It is coupled to the support plate 450.

In addition, as the fastening rod 464 rotates along the fastener 458, the distance between the bottom plate 462 and the through hole of the support 452 is adjusted to open the coupling pipe 454. Adjusted.

Hereinafter, another embodiment of the present invention will be described with reference to FIGS. 11 and 12. In another embodiment of the present invention, as shown in Figure 11, the same air flow distribution unit 100 and the duct connector 300 is inserted into the connection flange 130 of the air flow distributor 100 and the specific embodiment of the present invention; It is configured to include a duct 200 is coupled to the duct connector 300.

However, in another embodiment of the present invention, the simple diffuser 500 is coupled to the other side of the duct 200 instead of the noise diffuser 400.

The simple diffuser 500, as shown in Figure 12, the end of the duct 200 is connected to the duct coupling portion 510 and the duct coupling portion 510 of the circular pipe form screwed to the ventilation target It is configured to include a communication tube 520 penetrating through the ceiling finishing material 700 into the space.

At this time, it is preferable that the central axis X of the duct coupling part 510 and the central axis Y of the communication tube 520 are formed to have a predetermined angle.

The communication pipe 520 is a component corresponding to the outflow pipe 430 of the noise diffuser 400, and a thread is formed on the inner surface of the communication pipe 520.

And the engaging jaw 530 corresponding to the support jaw 440 is formed on the outer circumferential surface of the communication tube 520.

The latching jaw 530 is supported on the top surface of the ceiling finishing material 700 similarly to the supporting jaw 440 to fix the simple diffuser 500 together with the support plate 450 to the ceiling finishing material 700. Part.

On the other hand, a thread is formed on the inner surface of the communication pipe 520 penetrating the ceiling finish 700, the support plate 450 is screwed from the lower surface side (surface exposed to the ventilation target space) of the ceiling finish 700 .

In addition, the fastener 458 of the support plate 450 is provided with a control plate 460 for adjusting the amount of air flowing in and out through the coupling pipe 454.

In this case, since the support plate 450 and the adjustment plate 460 coupled to the simple diffuser 500 are the same as the support plate 450 and the adjustment plate 460 coupled to the noise diffuser 400, a detailed description thereof will be provided. It will be omitted.

The scope of the present invention is not limited to the embodiments described above, but is defined by the claims, and those skilled in the art will be able to make various changes and modifications within the scope of the claims It is self-evident.

1 is an exemplary view showing a duct installation structure according to the prior art.

Figure 2 is a perspective view showing the configuration of an air conditioner according to a specific embodiment of the present invention.

Figure 3 is a front view showing a state in which the air conditioner according to a specific embodiment of the present invention is installed.

Figure 4 is an internal configuration showing the internal configuration of the airflow distributor constituting a specific embodiment of the present invention.

Figure 5 is a cross-sectional view showing the inside of the connection flange of the airflow distributor constituting a specific embodiment of the present invention.

Figure 6 is a front view showing a connection flange of the airflow distributor constituting a specific embodiment of the present invention.

Figure 7 is an exploded perspective view showing a duct connector and a duct constituting a specific embodiment of the present invention.

8 is a cross-sectional view showing a chamber body constituting the noise diffuser constituting a specific embodiment of the present invention.

Figure 9 is a side view showing the duct insertion opening of the noise diffuser constituting a specific embodiment of the present invention.

Figure 10 is an exploded perspective view showing the configuration of the support plate and the adjusting plate constituting a specific embodiment of the present invention.

11 is a front view showing a state in which an air conditioning apparatus according to another embodiment of the present invention is installed.

12 is an exploded cross-sectional view showing the configuration of a simple diffuser constituting another embodiment of the present invention.

* Description of the symbols for the main parts of the drawings *

100: air volume distributor 110: base plate

120: side plate 130: connection flange

132: seating groove 134: seating jaw

136: seating surface 140: guide fan

150: control lever 200: duct

300: duct connector 310: duct connector

320: inserting portion 330: hook

400: noise diffuser 410: chamber body

420: duct insertion hole 422: fastening groove

424: fitting chin: seating part

430: outflow pipe 440: support jaw

450: support plate 452: support

454: coupling tube 456: support rod

458: fastener 460: adjustment plate

462: base plate 464: fastening rod

500: simple diffuser 510: duct coupling

520: Communication tube 530: Hanging jaw

600: ceiling slab 700: ceiling finish

Claims (19)

Base plate, A cover coupled to an upper portion of the base plate to form a flow space between the base plate and the base plate; A connection flange provided around the side of the base plate at a predetermined interval and open to both sides, and A flow rate distributor configured to be installed in the flow space and including a guide fan to guide the air introduced through the connection flange to another connection flange direction; A chamber body having a space formed therein, A duct insertion hole formed at one side of the chamber body, and A noise diffuser formed on a bottom surface of the chamber main body so as to be perpendicular to the duct insertion hole, the noise diffuser including an outlet inlet pipe open to a ventilation target space; A duct formed of a flexible material and providing a moving path to move the air discharged from the air volume distributor to the diffuser; And One side is coupled to the connection flange or the duct insertion hole, the other side is configured to include a duct connector connected to the airflow distributor or the noise diffuser and the duct is connected to the duct: On the inner side of the connecting flange, A seating surface is formed on which the hook formed at the end of the duct connector can be seated: The duct connector, A duct connection into which the duct is inserted; It consists of an insert inserted into the connection flange or duct insert: In the inner circumference of the duct insertion hole, When the duct connector is inserted and seated, a fitting jaw is formed to form a fastening groove into which the end edge of the duct connector is inserted: On the inner surface of the duct insertion hole, Air-conditioning device is characterized in that the seating portion is formed that can be seated on the end of the duct connector. delete delete The method of claim 1, A blocking plate for shielding the connection flange is formed in the connection flange; The blocking plate is formed to be selectively removable according to the installation structure air conditioning apparatus. delete The method of claim 4, wherein Threads are formed on the inner circumferential surface of the duct connecting portion, A thread corresponding to the thread of the duct connecting portion is formed on the outer circumferential surface of the duct; And the duct is screwed to the duct connection. delete delete The method of claim 6, The duct insertion hole, Formed on opposite sides of the chamber body in opposite directions; A blocking plate for shielding the duct insertion hole is formed in the duct insertion hole; The blocking plate is formed to be selectively removable according to the installation structure air conditioning apparatus. The method of claim 6, At the insertion end, An air conditioning apparatus, characterized in that the hook is seated on the inner surface of the connection flange or a seating portion inside the duct insertion port, and the hook connecting the duct connector to the connection flange or the duct insertion port is formed. The method of claim 1, The noise diffuser, A support jaw formed on an outer circumferential surface of the outflow pipe so as to support the noise chamber on an upper surface of the ceiling finishing material; A support plate which is connected to the inlet and outlet pipe through the ceiling finish and communicates with the outlet and inlet; And It further comprises a control plate coupled to the support plate for adjusting the amount of air moving through the outflow pipe: And the support jaw and the fixing plate are fixed to the top and bottom surfaces of the ceiling finish material by the coupling force of the outlet pipe and the support plate, respectively, and are fixed to the ceiling finish material. Base plate, A cover coupled to an upper portion of the base plate to form a flow space between the base plate and the base plate; A connection flange provided around the side of the base plate at a predetermined interval and open to both sides, and A flow rate distributor configured to be installed in the flow space and including a guide fan to guide the air introduced through the connection flange to another connection flange direction; A duct formed of a flexible material and providing a moving path through which air discharged from the air volume distributor moves; One side is coupled to the connecting flange, the other side is connected to the duct end duct connector for connecting the airflow distributor and the duct; And A space is formed therein, and a duct coupling part is formed at one side thereof, and the duct coupling part is configured to include a simple diffuser having a communication tube which is inclined at a predetermined angle and is opened to the ventilation target space. In the inner circumference of the connecting flange, When the duct connector is inserted and seated, a seating jaw is formed to form a seating groove into which an end edge of the duct connector is inserted: On the inner side of the connecting flange, A seating surface is formed on which the hook formed at the end of the duct connector can be seated: The duct connector, A duct connection into which the duct is inserted; It consists of an insert inserted into the connection flange: Threads are formed on the inner circumferential surface of the duct connecting portion, and threads corresponding to the threads of the duct connecting portion are formed on the outer circumferential surface of the duct; The duct is screwed with the duct connecting portion: A thread is formed on an inner circumferential surface of the duct coupling portion, and a thread corresponding to a thread of the duct connecting portion is formed on an outer circumferential surface of the duct; And the duct is screwed to the duct coupling part. delete delete 13. The method of claim 12, A blocking plate for shielding the connection flange is formed in the connection flange; The blocking plate is formed to be selectively removable according to the installation structure air conditioning apparatus. delete delete delete The method of claim 15, A latching jaw formed on an outer circumferential surface of the communicating tube to support the simple diffuser on an upper surface of a ceiling finisher; A support plate coupled to the communication tube inner surface through the ceiling finishing material to communicate with the communication tube; And It further comprises a control plate coupled to the support plate for adjusting the amount of air moving through the inlet and outlet pipe: And a support jaw and a fixing plate are fixed to the top and bottom surfaces of the ceiling finish material by the coupling force between the outlet pipe and the support plate.

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